No one knew where The Unknown Bairn washed in from. Did he come from out of the sea, perhaps as far afield as the Netherlands or did he enter the water upstream in the River Tay.

Presenter: Davie Donaldson

Producer: Kate Bissell, BBC Scotland Productions.

Researchers: Rachael Fulton and Catrina Rose

Additional reporting: Cameron Mackay

Story consultants: Jack Kibble White and Kirsty Williams

Sound Designer: Julian Corrie

Music : Julian Corrie with additional tracks by Barry Jackson

Executive Editor: Heather Kane Darling

With thanks to Martin Conaghan for developing the initial podcast idea with BBC Scotland Productions.